21783431964

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{5292379}}^1$

素因数の和:5292407

約数の個数: 48

約数和(自身を含む): 59274656000

約数和(自身を除く): 37491224036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 5292379, 10584758, 15877137, 21169516, 31754274, 37046653, 63508548, 74093306, 111139959, 148186612, 222279918, 259326571, 444559836, 518653142, 777979713, 1037306284, 1555959426, 1815285997, 3111918852, 3630571994, 5445857991, 7261143988, 10891715982, 21783431964]

約数ペア:

[(1, 21783431964), (2, 10891715982), (3, 7261143988), (4, 5445857991), (6, 3630571994), (7, 3111918852), (12, 1815285997), (14, 1555959426), (21, 1037306284), (28, 777979713), (42, 518653142), (49, 444559836), (84, 259326571), (98, 222279918), (147, 148186612), (196, 111139959), (294, 74093306), (343, 63508548), (588, 37046653), (686, 31754274), (1029, 21169516), (1372, 15877137), (2058, 10584758), (4116, 5292379)]